What is the Greatest Common Factor of 67562 and 67578?

Greatest common factor (GCF) of 67562 and 67578 is 2.

GCF(67562,67578) = 2

We will now calculate the prime factors of 67562 and 67578, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67562 and 67578.

How to find the GCF of 67562 and 67578?

We will first find the prime factorization of 67562 and 67578. After we will calculate the factors of 67562 and 67578 and find the biggest common factor number .

Step-1: Prime Factorization of 67562

Prime factors of 67562 are 2, 11, 37, 83. Prime factorization of 67562 in exponential form is:

67562 = 2¹ × 11¹ × 37¹ × 83¹

Step-2: Prime Factorization of 67578

Prime factors of 67578 are 2, 3, 7, 1609. Prime factorization of 67578 in exponential form is:

67578 = 2¹ × 3¹ × 7¹ × 1609¹

Step-3: Factors of 67562

List of positive integer factors of 67562 that divides 67562 without a remainder.

1, 2, 11, 22, 37, 74, 83, 166, 407, 814, 913, 1826, 3071, 6142, 33781

Step-4: Factors of 67578

List of positive integer factors of 67578 that divides 67562 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1609, 3218, 4827, 9654, 11263, 22526, 33789

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67562 and 67578. The biggest common factor number is the GCF number.
So the greatest common factor 67562 and 67578 is 2.

Also check out the Least Common Multiple of 67562 and 67578